Cleveland County district attorney Greg Masburn said in a WWLS radio interview that he met Monday with university President David Boren, athletic director Joe Castiglione and head coach Bob Stoops to "make sure they had the whole story."

It is unknown if Oklahoma officials saw the surveillance video before it was sealed.

As a senior at Freedom High School in Oakley, California, Mixon scored 30 touchdowns and was expected to contribute for the Sooners this season. Oklahoma is ranked No. 3 in the preseason Amway coaches poll.

Mixon posted bond and is to return to court on Sept. 23. Calls to Mixon's attorney were not immediately returned.

Contributing: Tess Quinlan; George Schroeder; and The Associated Press